APA সাইটেশন

Johnson, H. G. (1971). Trade strategy for rich and poor nations. George Allen and Unwin.

শিকাগো স্টাইলে সাইটেশন

Johnson, Harry G. Trade Strategy for Rich and Poor Nations. London: George Allen and Unwin, 1971.

এমএলএ সাইটেশন

Johnson, Harry G. Trade Strategy for Rich and Poor Nations. George Allen and Unwin, 1971.